Mount Morris, NY
Climate overview — based on NOAA 1991-2020 normals from MT MORRIS 2 W, NY US.
Year-round temperatures (°F)
Climate summary
Mount Morris has an annual average temperature of 47.7°F with about 33.1 inches of precipitation per year. The warmest month is July (average high 80.7°F), and the coldest is January (average low 15.4°F). July is typically the wettest month (4.10 in) and February the driest (1.49 in).
Best time to visit Mount Morris
Full guide →Climate change signal
All-time records →28 of 366 (7.7%) of Mount Morris's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1890s | 172 | |
| 1900s | 0 | |
| 1920s | 1 | |
| 1940s | 7 | |
| 1950s | 39 | |
| 1960s | 28 | |
| 1970s | 17 | |
| 1980s | 18 | |
| 1990s | 23 | |
| 2000s | 16 | |
| 2010s | 30 | |
| 2020s | 15 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 31.4°F | 15.4°F | 23.4°F | 1.87 in | — | 16 |
| February | 33.7°F | 17.2°F | 25.5°F | 1.49 in | — | 12 |
| March | 42.2°F | 24.1°F | 33.1°F | 2.14 in | — | 12 |
| April | 55.7°F | 34.8°F | 45.3°F | 2.65 in | — | 13 |
| May | 68.8°F | 46.6°F | 57.7°F | 3.12 in | — | 13 |
| June | 76.6°F | 55.5°F | 66.0°F | 3.84 in | — | 12 |
| July | 80.7°F | 60.0°F | 70.4°F | 4.10 in | — | 11 |
| August | 79.2°F | 58.4°F | 68.8°F | 3.35 in | — | 11 |
| September | 73.0°F | 51.0°F | 62.0°F | 3.00 in | — | 11 |
| October | 60.4°F | 40.9°F | 50.6°F | 3.06 in | — | 14 |
| November | 48.3°F | 31.9°F | 40.1°F | 2.33 in | — | 12 |
| December | 36.7°F | 23.2°F | 30.0°F | 2.10 in | — | 13 |
Climate twins of Mount Morris
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).